Portable greenhouse
CA 1061559 A · Owner: Fries, Christopher · Inventors: Fries, Christopher
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Invertor: CHRISTOPHER FRIES, Title: PORTABLE GREENHOUSE Abstract of the Invention, A portable greenhouse has a light-transmitting roof section of a panel of synthetic resin which is foldable along a score line extending between the ends of the panel and also a pair of end panels attachable to the roof section adjacent the ends thereof to define the ends of the greenhouse.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 4, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.